91546330168 has 16 divisors (see below), whose sum is σ = 171654182280. Its totient is φ = 45771881568.

The previous prime is 91546330163. The next prime is 91546330177. The reversal of 91546330168 is 86103364519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91546330163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186930 + ... + 466942.

Almost surely, 2^91546330168 is an apocalyptic number.

It is an amenable number.

91546330168 is a deficient number, since it is larger than the sum of its proper divisors (80107852112).

91546330168 is a wasteful number, since it uses less digits than its factorization.

91546330168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320886 (or 320882 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 91546330168 in words is "ninety-one billion, five hundred forty-six million, three hundred thirty thousand, one hundred sixty-eight".